Coolors

Coolors earns its place as the go-to color tool for designers at every level. The spacebar interaction is genuinely fast, and the quality of the generated palettes is consistently better than randomly combining hex codes by hand. The free plan does not feel like a teaser since you can use the core features indefinitely without hitting a paywall every few minutes.

The only real frustration on the free tier is the ad placement, which can break focus when you are in a creative flow. The Pro upgrade at under $5 per month is easy to justify for anyone who uses the tool regularly. It is not the deepest color management platform available, but for speed and simplicity in palette creation, Coolors has no obvious equal at this price point.

Coolors is a browser-based color palette generator that lets designers create five-color combinations in seconds by pressing the spacebar. It was built to remove the frustration of picking colors manually and has grown into one of the most widely used color tools on the web, with over 2 million daily users. The core experience is simple: hit the spacebar and a new palette appears, each one following basic color theory so the combinations actually work together.

Beyond the generator itself, Coolors includes an Image Picker that extracts a color palette from any uploaded photo, a Contrast Checker that tests whether text and background color combinations meet accessibility standards, and a Palette Visualizer that shows your colors applied to real design mockups. The tool also connects to Figma as a plugin and works as a Chrome extension, so designers can use it without leaving their existing workflow.

The free plan is genuinely useful and has no time limit. You can generate palettes, save up to 10 of them, and export in basic formats without ever paying. The Pro plan at around $4.99 per month removes ads, unlocks unlimited palette saving, adds advanced PDF export with color blindness information, and gives access to private profiles. For the price, it is one of the better value upgrades in the design tool space.